Home / 3,091,373.30-4,637,480.95-1,069,074.45

Finding the Fourth Proportional to 3,091,373.30, 4,637,480.95 and 1,069,074.45

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Solution

The fourth proportional to 3,091,373.30, 4,637,480.95 and 1,069,074.45 is: 1,603,757.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,373.30 : 4,637,480.95 = 1,069,074.45 : x
  2. Step 2: Convert to fraction form
    3,091,373.30/4,637,480.95 = 1,069,074.45/x
  3. Step 3: Cross multiply
    3,091,373.30x = 4,637,480.95 × 1,069,074.45
  4. Step 4: Simplify right side
    3,091,373.30x = 4,957,812,397,343.07
  5. Step 5: Solve for x
    x = 4,957,812,397,343.07/3,091,373.30
  6. Step 6: Final answer
    x = 1,603,757.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.